Edwards D374-20-000 Instruction Download Page 41

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D374-20-880 Issue E

Page 35

Edwards and the Edwards logo are trademarks of Edwards Limited.

Accessories ............................................... 33
Alarm status query message (?A) ...................... 22
Alarm type ................................................ 18

Bitfield status ............................................ 21
Bitfield status query message (?B) .................... 22

Command Messages  ..................................... 24
Connect the iTIM ...........................................9
Connectors ..................................................2
Control command message (!C)  ....................... 25
Control status query message (?C)  .................... 22

Description ..................................................1
Determine the pumping system error number ...... 29
Disposal ................................................... 31

Electrical Connectors  .....................................6
Electrical Data  .............................................5
Emergency Shutdown / Emergency Stop  ............. 16
Error number reply messages  .......................... 29
Example IBM PC-Compatible Serial Connections .... 11

Fault Finding  ............................................. 29
Fit the iTIM  .................................................9
Format mode command message (!D)  ................ 25
Format mode query message (?F)  ..................... 22

Gas ballast command message (!D)  ................... 25
Gas ballast status query message (?D) ................ 22
Gate valve command message (!G)  ................... 25
Gate valve status query message (?G)  ................ 23
General ......................................................5
General Description  .......................................1

Information query message (?I) ........................ 23
Inlet purge command message (!U) ................... 26
Inlet purge status query message (?U) ................ 24
Inputs ...................................................... 13
Inspect the Electrical Connections .................... 29
Installation ..................................................9
Introduction ........................................... 1, 1 3
Introduction to Gate Valve Operation ................ 16

Load-lock pump command message (!L) ............. 25
Load-lock pump status query message (?L) .......... 23

Maintenance .............................................. 29
Message formats ......................................... 17
Message syntax ........................................... 24

Nitrogen supply command message (!N) ............. 26
Nitrogen supply status query message (?N) .......... 23

On process command message (!O) ................... 26
On process status query message (?O) ............... 23
Outputs .................................................... 14

Query Messages ......................................17, 19

Reply messages .......................................... 17
Run til crash command message (!R) ................. 26
Run til crash status query message (?R) .............. 24

Index

Summary of Contents for D374-20-000

Page 1: ...D374 20 880 Issue E Original Instruction Manual iTIM Description Item Number iTIM E73 A1 T1 D374 20 000 iTIM E73 A1 T1 Serial D374 21 000 iTIM MCM L1 D374 22 000 iTIM MCM L1 Serial D374 23 000 ...

Page 2: ...M MCM L1 D374 22 000 iTIM MCM L1 Serial D374 23 000 to which this declaration relates is in conformity with the following standard s or other normative document s EN 61326 1 2006 Electrical equipment for measurement control and laboratory Use EMC requirements General requirements and fulfils all the relevant provisions of 2004 108 EC Electromagnetic Compatibility EMC Directive Note This declaratio...

Page 3: ...Introduction 13 4 2 Inputs 13 4 3 Outputs 14 4 4 Setpoints and Configuration Parameters 15 4 5 Take and Release Control 15 4 6 Introduction to Gate Valve Operation 16 4 6 1 Gate Valve Operation Normal Operation 16 4 6 2 Gate Valve Operation Emergency Shutdown Stop 16 5 Serial Interface Operation 17 5 1 Message formats 17 5 2 Reply messages 17 5 3 Query Messages 17 5 3 1 Introduction 17 5 3 2 Alarm...

Page 4: ...5 4 9 On process command message O 26 5 4 10 Pump command message P 26 5 4 11 Run til crash command message R 26 5 4 12 Inlet purge command message U 26 5 5 Simulation Mode 27 5 5 1 Introduction 27 5 5 2 Simulated pumping system 27 6 Maintenance 29 6 1 Inspect the Electrical Connections 29 6 2 Fault Finding 29 6 2 1 Tool Interface Problems 29 6 2 2 Error number reply messages 29 6 2 3 Determine th...

Page 5: ...3 Example IBM PC Compatible Serial Connections 11 4 Parallel Interface Inputs 13 5 Parallel Interface Outputs 14 6 Variable items 18 7 Alarm type 18 8 Query Messages 19 9 Parameters 20 10 Priority Level 21 11 Bitfield status 21 12 Status Level 22 13 Typical Control Object Values 22 14 Command Messages 25 15 Simulated Pumping System Data 27 16 Serial Interface Error Numbers 29 17 Serial communicati...

Page 7: ...al Description Four types of iTIM are available refer to Figures 1 and 2 z There are two variants of the iTIM both of which allow you to control the operation and monitor the status of the dry pumping system through a parallel interface for example connected to your process tool z The serial option of the iTIM contains a serial interface card which allows the user to control the operation and to m...

Page 8: ...her connector on the dry pumping system 1 4 The Tool Interface Connectors The Tool Interface Connectors allow you to control the operation and to monitor the status of the dry pumping system Refer to Section 2 3 for details of the connections and 4 for details of how to use the Tool Interface Connectors 1 5 Serial Interface Connectors The Serial Interface Connectors allow you to control the operat...

Page 9: ...imited Introduction D374 20 880 Issue E Figure 1 Components of the iTIM 1 6 way XLR connector 2 Module fixing screw 3 Tool EMS connector P2 4 Tool EMS connector J1 5 Gate valve connector 6 Parallel connector A1 7 Serial connector optional 8 Parallel connector E73 9 Parallel connector T1 10 System connector ...

Page 10: ...demarks of Edwards Limited Introduction Figure 2 Components of the iTIM without E73 connector 1 6 way XLR connector 2 Module fixing screw 3 Tool EMS connector L2 4 Tool EMS connector MCM2 5 Gate valve connector 6 Parallel connector MCM 7 Serial connector optional 8 Parallel connector L1 9 Systm connector ...

Page 11: ...e 0 to 55o C Storage temperature range 20 to 65o C Operating humidity range 25 to 95 RH at 40o C Maximum storage humidity 90 RH at 65oC for 12 hours Maximum operating altitude 2000m Inputs Type 1 a c d c input signal Number 2 High input voltage threshold 20V Low input voltage threshold 5V Type 2 Volt free dry contacts Number 10 External contact rating 24V Outputs Type Contacts are normally open Nu...

Page 12: ... trademarks of Edwards Limited Technical Data 2 3 Electrical Connectors System Connector 15 way D Type socket A1 MCM 16 way CPC plug T1 25 way D type plug E73 15 way D type socket L1 25 way D type socket J1 MCM2 4 way CPC plug P2 L2 4 way CPC socket Gate Valve 9 way CPC plug Serial 9 way D type socket ...

Page 15: ...disconnected while the pump is powered The iTIM can be directly fitted to a dry pumping system To fit the iTIM directly to a dry pumping system 1 Remove active gauge bung 2 Refer to Figure 4 Fit the pumping system mounting tabs into the fixing slots on the rear panel of the dry pumping system 3 Position the captive pumping system mounting screws into the fixing holes on the rear panel of the dry p...

Page 16: ...D374 20 880 Issue E Page 10 Edwards Limited 2007 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Installation Figure 4 Fitting the iTIM to a Dry Pumping System ...

Page 17: ...able to connect your control equipment to the iTIM Table 2 shows the serial interface connection signals and Table 3 shows the example IBM PC compatible connections If the cable between your control equipment and the iTIM is more than 10m long you must incorporate line drivers in the cable When you make the cable z Fit a 9 way male D type plug on one end of the cable z Fit a connector suitable for...

Page 18: ...mping system when there is a sudden change in status z At 9600 baud each character in a command query message or the corresponding reply message will take approximately 1ms The response for a query takes typically 30 to 50ms z Command messages can take several seconds to be actioned as a serial response is sent that is the command message is sent to the pumping system through the LON network then ...

Page 19: ... fitted then this function will only operate the dry pump Set the input to switch on the both pumps Reset the input to switch off both pumps 2 Voltage Input A1 5 6 L1 11 24 MCM 15 16 Process AUC On Off Set the input to select process off Reset the input to select process on 3 Volt free Input A1 15 16 T1 1 14 MCM 5 6 Both pumps on off Set the input to switch on the both pumps Reset the input to swi...

Page 20: ...ut is set the both pumps are on If no booster pump is fitted the output is set when the dry pump is on 5 Contact Output A1 13 14 Final Valve Signal If the output is set then the pumps are running and no gas purge flow warning exists 6 Contact Output A1 7 8 T1 9 21 E73 5 13 MCM 7 8 General Warning The signal will be set if no warning exists for any of the configured parameters listed in the alerts ...

Page 21: ...he dry pumping system Note also that z If the parallel interface detects an alarm condition it will release control This then allows another module to switch on and off the dry pumping system to clear the alarm z The modules connected to a dry pumping system communicate with the system a time out occurs if a connected module stops communicating with the dry pumping system for 90 seconds If a time ...

Page 22: ...rable z The gate valve will close after a specific delay after the dry pump is switched off this delay is configurable In the default configuration you can also use the Process Tool or the Pump Display Module to open and close the gate valve however the valve will always open close when the dry pump is started switched off as described above In the non default configuration use the Process Tool or...

Page 23: ...e serial interface card Send the character to reset the serial interface card before you start to send query and command messages Note The serial interface protocol is case sensitive You must therefore use upper case text characters in serial interface messages 5 2 Reply messages When the serial interface card receives a query or command message it always sends a reply message to your control equi...

Page 24: ...ber that represents the pump node type extracted from the node broadcast 1 iQ 22 iH and 41 iL number The number of parameters that have a priority level 0 Refer to Table 10 on off This specifies the status of a parameter and can be 0 or 1 Refer to Section 5 3 2 to 5 3 13 on process status This can be 1 or 0 and specifies whether the On process flag is set 1 or not set 0 parameter This specifies a ...

Page 25: ...eply message or may not appear a number of times Refer to Section 5 3 7 I CR number CR LF number parameter priority level alarm type bitfield status CR LF Load lock pump status The replies to these query messages will have no meaning if the device gate valve or load lock pump is not controlled through an interface module L CR on off CR LF on off priority level alarm type CR LF Nitrogen supply stat...

Page 26: ...13 Gas module supply 14 Total running time hours 16 Hours on process hours 18 Process cycles 20 Pumping system cycles 21 Time to stop seconds 31 Gas module control 32 Final stage purge nitrogen flow ml s 1 35 Total nitrogen purge flows ml s 1 39 Exhaust pressure 0 1kPa 40 Shaft seals purge pressure 0 1kPa 45 Nitrogen supply status 46 Interstage purge status 47 Inlet purge status 48 Time for gas se...

Page 27: ...ter flow acceptable Table 10 Priority Level Value Meaning 0 Indication only no warning or alarm 1 Warning condition exists 2 Alarm condition exists shut down the pump unless run til crash is set 3 Alarm condition exists shut down the pump Table 11 Bitfield status Value Meaning 0 Module missing 1 Sensor present at switch on but now disconnected 2 Wrong gas module fitted 3 Voltage above valid maximu...

Page 28: ...1 means that the serial interface card has control of the system 5 3 5 Gas ballast status query message D Send this message to determine the gas ballast status The on off part of the reply message is set as follows z on off 0 means that the gas ballast is off z on off 1 means that the gas ballast is on 5 3 6 Format mode query message F Send this query message to determine if short or long replies ...

Page 29: ... of the reply message is not 0 the long reply will also contain information about parameters that have a priority level 1 followed by information about all of the parameters that have a priority level 1 The information for each parameter is in the form parameter priority level alarm type bitfield status The information for each parameter is seperated from the information for the previous parameter...

Page 30: ...y message 5 3 15 Pump node type query message T Send this query message to determine the pump node type and or the pumping system type and or the type s of pump s in the pumping system The fields of the reply message identify the appropriate data Refer to Table 8 5 3 16 Inlet purge status query message U Send this query message to determine the inlet purge status The on off part of the reply messa...

Page 31: ...s refer to Section 5 3 1 The 0 1 character defines the required length of replies as follows z If 0 1 0 short replies are requested z If 0 1 1 long replies are requested 5 4 5 Gate valve command message G Send this command message to control the operation of the gate valve if fitted as follows z If 0 1 0 close the gate valve z If 0 1 1 open the gate valve 5 4 6 Load lock pump command message L Sen...

Page 32: ...upply 5 4 9 On process command message O Send this command message to set or reset the On process flag as follows z If 0 1 0 reset the On process flag z If 0 1 1 set the On process flag 5 4 10 Pump command message P Send this command message to control the operation of the dry pumping system as follows z If 0 2 0 Switch off the dry pumping system Auto shut down z If 0 2 1 Switch on the dry pumping...

Page 33: ...mping system When you exit the simulation mode this store is cleared it may the take up to 45 seconds for the serial interface card to acquire the new data from the actual dry pumping system 5 5 2 Simulated pumping system When you send a query message in simulation mode the information returned in the reply message depends on the selected simulated pumping system parameter as shown in Table 15 Oth...

Page 34: ... 10 5 54 Mechanical booster pump motor temperature 0 0 0 3210 55 Dry pump motor temperature 1 13 2 1319 56 Exhaust temperature 0 0 0 4180 57 Dry pump body temperature 0 0 0 3536 58 Dry pump oil status 0 0 0 1 59 Mechanical booster pump oil status 0 0 0 1 60 Water flow status 0 0 0 1 111 NIM Network Interface Module 121 Parallel tool interface module 131 Parallel tool interface input status 0 15 0 ...

Page 35: ...rrors meanings and recommended actions you can refer to the corresponding warning or alarm message in the instruction manual supplied with the dry pumping system Each warning and alarm message has a pumping system error number To determine which message s to refer to calculate the error number from information in the serial interface card reply messages as follows error number parameter x 100 alar...

Page 36: ...s connected Ensure that the communications cables are correctly connected to the dry pumping system and to the control equipment Are the cables wired correctly Ensure that the wires of the communications cables are correctly connected to the dry pumping system and the control equipment connectors Refer to Table 2 for the RS232 connection details Is the control equipment configured correctly Ensure...

Page 37: ...20 880 Issue E 7 Storage and Disposal 7 1 Storage Replace any protective packing materials and store the iTIM in clean dry conditions When required for use install the iTIM as described in Section 3 7 2 Disposal Dispose of the iTIM and any components safely and in accordance with all local and national safety and environmental requirements ...

Page 39: ...e information about service options contact your nearest Service Centre or other Edwards company 8 2 Spares Order spare parts and accessories from your nearest Edwards company or distributor When you order please state for each part required z Model and Item Number of your equipment z Serial number if any z Item number and description of the part 8 3 Accessories Accessory Item Number Cable TIM to ...

Page 41: ...Electrical Connections 29 Installation 9 Introduction 1 13 Introduction to Gate Valve Operation 16 L Load lock pump command message L 25 Load lock pump status query message L 23 M Maintenance 29 Message formats 17 Message syntax 24 N Nitrogen supply command message N 26 Nitrogen supply status query message N 23 O On process command message O 26 On process status query message O 23 Outputs 14 P Par...

Page 42: ...ndex Simulated Pumping System Data 27 Simulation Mode 27 Simulation mode command message M 26 Spares 33 Status Level 22 Storage 31 Storage and Disposal 31 T Take and Release Control 15 Technical Data 5 The Tool Interface Connectors 2 Typical Control Object Values 22 U Unpack and Inspect 9 V Value query message V 24 Variable items 18 ...

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